/* ===================================
   Blog Page Specific Styles
   原博客暗色调风格
   =================================== */

/* 整体背景色 */
body.blog-page {
    background-color: #1a1a1a;
}

/* Banner Section */
.blog-banner {
    padding: 100px 0 var(--spacing-xl) 0;
    background-color: #1a1a1a;
}

.banner-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

/* 仓鼠电子宠物容器 */
.hamster-widget {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    border-radius: var(--radius-lg);
    padding: 8px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 280px;
    position: relative;
    overflow: hidden;
    border: 1px solid #333;
}

/* 文章详情页 - 仓鼠容器固定定位 */
.article-sidebar .hamster-widget.sticky {
    position: sticky;
    top: 100px; /* 导航栏下方 */
    z-index: 10;
}

#hamster-container {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #FFF9F3;
}

/* Slider */
.banner-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.slider-container {
    position: relative;
    width: 100%;
    height: 280px; /* 与仓鼠容器对齐 */
    overflow: hidden;
}

.slider-track {
    display: flex;
    transition: transform var(--transition-slow);
    height: 100%;
}

.slider-slide {
    min-width: 100%;
    height: 100%;
}

.slider-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--dark-color);
    border-radius: 50%;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    z-index: 10;
}

.slider-btn:hover {
    background-color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.slider-prev {
    left: 16px;
}

.slider-next {
    right: 16px;
}

.slider-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dot.active {
    background-color: var(--white);
    transform: scale(1.3);
}

/* Hamster Canvas */
.hamster-container {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#hamsterCanvas {
    border-radius: var(--radius-md);
    cursor: pointer;
}

.hamster-info {
    margin-top: var(--spacing-md);
    text-align: center;
}

.hamster-info p {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.hamster-info small {
    color: var(--gray-color);
    font-size: 0.875rem;
}

/* Main Content */
.main-content {
    padding: var(--spacing-xl) 0;
    background-color: #1a1a1a;
    color: #cdcdcd;
    font-weight: 200;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
}

/* Tabs */
.tabs-container {
    margin-bottom: var(--spacing-xl);
}

.tabs {
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 2px solid #333333;
    overflow-x: auto;
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
    font-weight: 200;
    color: #cdcdcd;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.tab-btn:hover {
    color: #775cff;
}

.tab-btn.active {
    color: #775cff;
    border-bottom-color: #775cff;
}

/* Post Item */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.post-item {
    background-color: #242424;
    border-radius: 2px;
    overflow: hidden;
    box-shadow: none;
    transition: var(--transition-base);
    padding-bottom: var(--spacing-lg);
}

.post-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.post-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.post-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: #1a1a1a;
}

.post-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-slow);
}

.post-item:hover .post-cover img {
    transform: scale(1.05);
}

.post-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.post-content {
    padding: var(--spacing-xs) var(--spacing-lg) var(--spacing-sm) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.post-title {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 4px;
    margin-top: 0;
    line-height: 1.4;
    letter-spacing: 0.5px;
    color: #8888fc;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.post-title:hover {
    color: #cdcdcd;
}

.post-summary {
    color: #cdcdcd;
    margin-bottom: 6px;
    margin-top: 0;
    font-size: 0.8rem;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: #777777;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: #1b1b1b;
    border-radius: 2px;
    margin: 0 calc(-1 * var(--spacing-lg));
    margin-top: auto;
    margin-bottom: 0;
}

.meta-left,
.meta-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

.post-meta a {
    color: #775cff;
    text-decoration: none;
}

.post-meta a:hover {
    color: #8888fc;
}

.meta-right {
    color: #775cff;
}

.meta-right i {
    margin-right: 2px;
}

/* Loading More */
.loading-more {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid #333333;
    color: #cdcdcd;
}

/* Author Card */
/* 作者卡片 */
.author-card {
    background: linear-gradient(135deg, #2d2d2d 0%, #1f1f1f 100%);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    color: #cdcdcd;
    border: 1px solid #3a3a3a;
    position: relative;
    overflow: hidden;
}

/* 添加装饰性渐变边框效果 */
.author-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #667eea 100%);
}

.author-card.sticky {
    position: sticky;
    top: 100px;
    z-index: 10;
    background: #242424; /* 固定时完全不透明 */
    backdrop-filter: blur(10px);
}

.author-info {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    flex-shrink: 0;
}

.author-details {
    flex: 1;
}

.author-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.author-bio {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #b0b0b0;
    margin-bottom: 10px;
    font-style: italic;
}

.author-contact {
    font-size: 0.8rem;
    color: #8888fc;
    display: flex;
    align-items: center;
    gap: 5px;
}

.author-contact::before {
    content: '💬';
    font-size: 1rem;
}

.author-details {
    flex: 1;
}

.author-name {
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: #8888fc;
}

.author-bio {
    font-size: 0.75rem;
    color: #8888fc;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.author-contact {
    font-size: 0.75rem;
    color: #775cff;
}

/* Featured Posts */
/* 今日精选 */
.featured-posts {
    background: linear-gradient(135deg, #2d2d2d 0%, #1f1f1f 100%);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    border: 1px solid #3a3a3a;
    margin-bottom: var(--spacing-lg);
}

.featured-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.featured-item {
    position: relative;
    height: 180px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.featured-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.featured-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s ease-out;
}

.featured-item:hover .featured-image {
    transform: scale(1.1);
    filter: brightness(0.5);
}

/* 未hover: 只显示底部小条带标题 */
.featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.3));
    color: var(--white);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

/* hover: 扩展为全屏遮罩，内容居中 */
.featured-item:hover .featured-overlay {
    top: 0;
    bottom: 0;
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    justify-content: center;
    align-items: center;
}

/* 紫色渐变边框 - hover时显示 */
.featured-overlay::before {
    content: '';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    border: 2px solid transparent;
    border-radius: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s ease-out;
}

.featured-item:hover .featured-overlay::before {
    opacity: 1;
}

/* 标题 - 未hover时小号在底部 */
.featured-overlay h4 {
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
    line-height: 1.3;
    text-align: left;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #ffffff;
    transform: translateY(0) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: bottom left;
}

/* hover时标题从下往上滑动并逐渐变大居中 */
.featured-item:hover .featured-overlay h4 {
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
    white-space: normal;
    margin-bottom: var(--spacing-md);
    transform: translateY(-20px) scale(1.44);
    transform-origin: center center;
}

/* 统计信息 - 默认隐藏 */
.featured-overlay p {
    font-size: 0.9rem;
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.1s;
    margin: 0;
    color: #d0d0d0;
}

/* hover时统计信息显示 */
.featured-item:hover .featured-overlay p {
    opacity: 1;
    transform: translateY(0);
}

.featured-overlay p span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.featured-overlay p span::before {
    font-size: 1rem;
}

/* 给统计项添加图标 */
.featured-overlay p span:nth-child(1)::before {
    content: '👁️';
}

.featured-overlay p span:nth-child(2)::before {
    content: '❤️';
}

/* Tags */
.tags-section {
    background-color: #242424;
    padding: var(--spacing-lg);
    border-radius: 2px;
    box-shadow: none;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 200;
    background-color: transparent;
    color: #cdcdcd;
    border: 1px solid #333333;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-fast);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.tag-btn:hover {
    background-color: #775cff;
    color: var(--white);
    border-color: #775cff;
}

/* Comments */
.comments-section {
    background-color: #242424;
    padding: var(--spacing-lg);
    border-radius: 2px;
    box-shadow: none;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.comment-item {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.75rem;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
    background-color: #cccccc;
    color: #0e0e0e;
    padding: var(--spacing-md);
    border-radius: 2px;
    position: relative;
}

.comment-content::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-width: 5px;
    border-style: solid;
    border-color: #cccccc #cccccc #242424 #242424;
    left: -10px;
    top: 8px;
}

.comment-content p {
    font-size: 0.75rem;
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.comment-content small {
    font-size: 0.7rem;
    color: #8888fc;
}

.comment-content a {
    color: #8888fc;
    text-decoration: none;
}

.comment-content a:hover {
    color: #775cff;
}

/* Icons (Simple CSS Icons) */
.icon-heart::before { content: '❤️'; }
.icon-eye::before { content: '👁️'; }
.icon-comment::before { content: '💬'; }
.icon-user::before { content: '👤'; }
.icon-calendar::before { content: '📅'; }
.icon-search::before { content: '🔍'; }
.icon-weibo::before { content: '微'; }

/* Responsive */
@media (max-width: 1024px) {
    .banner-grid,
    .content-grid {
        grid-template-columns: 1fr;
    }

    /* 平板和以下隐藏仓鼠 */
    .hamster-widget {
        display: none;
    }

    .author-card.sticky {
        position: static;
    }

    .post-link {
        grid-template-columns: 1fr;
    }

    .post-cover {
        height: 240px;
    }
}

@media (max-width: 768px) {
    .slider-container {
        height: 300px;
    }

    .hamster-container {
        display: none;
    }

    #hamsterCanvas {
        width: 280px;
        height: 210px;
    }

    .tabs {
        gap: 0;
    }

    .tab-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
}

/* ===================================
   文章详情页布局调整
   让左侧文章内容与右侧仓鼠顶部对齐
   =================================== */
.article-layout .article-main {
    padding-top: 70px;
}

/* 文章详情页特定样式 */
.article-main {
    display: flex;
    flex-direction: column;
}

/* 让文章内容与仓鼠顶部对齐 */
.article-content {
    margin-top: 0;
}

/* 确保加载状态也对齐 */
.article-main .loading-state,
.article-main .error-state {
    margin-top: 0;
}

/* 文章详情页 - 相关文章与仓鼠容器分离 */
.article-sidebar .sidebar-widget.featured-posts {
    margin-top: var(--spacing-2xl); /* 增加与仓鼠容器的间距 */
}

/* 第一个相关文章组件需要更多间距（仓鼠下方） */
.article-sidebar .sidebar-widget.featured-posts:first-of-type {
    margin-top: calc(280px + var(--spacing-xl)); /* 仓鼠高度 + 额外间距 */
}

/* ===================================
   代码块样式优化
   防止代码块溢出挤压布局
   =================================== */

/* 文章内容区域 - 限制最大宽度 */
.article-body,
.markdown-body {
    max-width: 100%;
    overflow-x: hidden;
}

/* 代码块容器 */
.article-body pre,
.markdown-body pre {
    max-width: 100%;
    overflow-x: auto;
    background-color: #1e1e1e;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 代码块内的代码 */
.article-body pre code,
.markdown-body pre code {
    display: block;
    overflow-x: auto;
    padding: 0;
    background-color: transparent;
    color: #d4d4d4;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre;
    word-wrap: normal;
}

/* 行内代码 */
.article-body code:not(pre code),
.markdown-body code:not(pre code) {
    background-color: rgba(60, 214, 221, 0.1);
    color: var(--primary-color);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.9em;
    white-space: pre-wrap;
    word-break: break-word;
}

/* 确保文章主体不会因为代码块而溢出 */
.article-main {
    min-width: 0; /* 允许 flex 子元素收缩 */
    overflow-x: hidden;
}

/* 代码块的滚动条样式 */
.article-body pre::-webkit-scrollbar,
.markdown-body pre::-webkit-scrollbar {
    height: 8px;
}

.article-body pre::-webkit-scrollbar-track,
.markdown-body pre::-webkit-scrollbar-track {
    background-color: #2d2d2d;
    border-radius: 4px;
}

.article-body pre::-webkit-scrollbar-thumb,
.markdown-body pre::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 4px;
}

.article-body pre::-webkit-scrollbar-thumb:hover,
.markdown-body pre::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-color);
}